1969904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 4097952

約数和(自身を除く): 2128048

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 101, 106, 184, 202, 212, 368, 404, 424, 808, 848, 1219, 1616, 2323, 2438, 4646, 4876, 5353, 9292, 9752, 10706, 18584, 19504, 21412, 37168, 42824, 85648, 123119, 246238, 492476, 984952, 1969904]

約数ペア:

[(1, 1969904), (2, 984952), (4, 492476), (8, 246238), (16, 123119), (23, 85648), (46, 42824), (53, 37168), (92, 21412), (101, 19504), (106, 18584), (184, 10706), (202, 9752), (212, 9292), (368, 5353), (404, 4876), (424, 4646), (808, 2438), (848, 2323), (1219, 1616)]